This option, if present, disables database locking.
该选项如果存在将禁止数据库锁定。
This is typically used when there is intervening user interface interaction and database locking in itself is not sufficient.
这通常用在当存在居间用户界面交互和数据库锁定不足的时候。
The enterprise beans control access to the back-end data and internally manage the current transactions and database locking.
企业bean控制对后端数据的访问，并且在内部管理当前事务和数据库锁定。
The EJB components control the access to the back-end data and manage the current transactions and database locking internally.
EJB组件控制着对后台数据的访问，并管理着当前事务以及数据库的内部锁定。
This option, if present, disables database locking. Enabling this option may improve performance at the expense of data security.
该选项如果存在将禁止数据库锁定。允许该选项可以在牺牲数据安全性的情况下提高性能。
They control access to the back-end data and internally manage current transactions and database locking while preserving data integrity.
在保持数据完整性的同时，它们控制对后端数据的访问并在内部对当前事务和数据库锁定进行管理。
As mentioned previously, the EJB components control the access to the back-end data and manage the current transactions and database locking internally.
正如前面提到的那样，EJB组件控制着对后台数据的访问，并管理着当前事务和数据库的内部锁定。
Database locking strategies are critical for gaining the best possible application performance, while ensuring data integrity and consistent application behavior.
对于获得最佳的应用程序性能，以及确保数据完整性和一致的应用程序行为来说，数据库锁定策略是非常重要的。
This often results in highly complex schemes to deal with database locking and concurrency, or alternatively, loss of data integrity when these issues are not considered.
其结果是：处理数据库锁定与同步的方案非常复杂，若不考虑数据库锁定与同步问题又会失去数据的完整性。
When using federation servers that support this functionality, they need to be carefully analyzed on their database locking strategies to avoid negative impact to the performance of source systems.
当使用支持此功能的联合服务器时，需要对其数据库锁定策略进行仔细分析，以避免对源系统的性能造成负面影响。
Database management systems provide for locking within the scope of a transaction.
数据库管理系统在事务范围之内提供锁定机制。
This memory is used by database level tasks such as backup/restore, locking, and SQL executions.
这种内存用于数据库级的任务，例如备份/恢复、锁定和SQL的执行。
Another special case of locking is the need to lock something where currently no database row exists.
锁定的另一个特例是需要锁定当前数据库行中不存在的项目。
A locking mechanism, similar to concepts from database or threading comes into play here.
这里使用了一种锁定机制，类似于数据库或者线程中的概念。
This reduces the amount of locking within the database manager and reduces the processing cost of the read.
这样可减少数据库管理器中的锁定量，从而减少线程的处理成本。
That leads to many issues of data integrity, locking strategies, issues that are well known to database people.
这将导致许多问题，如数据完整性、锁定策略以及数据库人员所熟知的一些问题。
Traditional relational database management systems sometimes use locking to manage concurrency, preventing clients from accessing data while another client is updating that data.
传统的关系数据库管理系统有时使用锁来管理并发性，从而防止其他客户机访问某个客户机正在更新的数据。
As physical database locks are held for a longer time duration than with an optimistic locking strategy, there is more of a chance for performance and throughput being impacted.
同乐观锁定策略相比，物理数据库锁需要持续较长的时间，因此应用程序性能和吞吐量很可能会受到影响。
For the most part, it will mean scaling up the actual back-end database or file manipulation to allow for better and smarter locking.
在大多数情况下，重构意味着要扩展后端数据库或文件操作的能力，从而更好更明智地进行锁定。
Use default locking, but have small values for the LOCKLIST and MAXLOCKS database configuration parameters.
使用缺省锁，但是让LOCKLIST和MAXLOCKS数据库配置参数的值比较小。
Locking is the mechanism that the database manager USES to control concurrent access to data in the database by multiple applications.
锁定是数据库管理器用来控制多个应用程序并发访问数据库中数据的机制。
With a professional database solution, the problems of locking and corruption are resolved by the database engine.
使用专业的数据库解决方案，可以通过数据库引擎来解决锁定和数据损坏的问题。
This will reduce the amount of locking that the database manager has to perform and result in better read performance.
这将减少数据库管理器必须执行的锁定量从而提高读的性能。
Optimistic locking is an extremely efficient concurrency control method that guarantees data integrity without placing any physical lock in the database.
乐观锁是一个极其有效的并发性控制方法，它可以确保数据完整性而又无需在数据库中放置任何物理锁。
Optimistic locking, where a record is locked only when changes are committed to the database.
乐观的锁定，只当数据库发生更改时锁定记录。
The single most important point that should be taken away from this article is that locking is is not something that you leave to the database management system to take care of for you.
本文的最重要一点是，锁定并不仅仅是数据库管理系统就能帮您完成的事。
Database concurrency strategy causes WebLogic Server to delegate locking requests for an entity bean to the underlying datastore.
Database并发策略可以使WebLogicServer将对实体bean的锁定请求委派给基础数据存储库。
The developerWorks tutorial "Locking down your PHP applications" (see Resources) talks about SQL injections: the art of sending malformed data to a database to cause harm or unwarranted access.
developerWorks教程 “锁定您的PHP应用程序”（请参阅参考资料）讨论了SQL注射：将不正常的数据发送到数据库可导致有害或无根据的访问。
There are two models for locking data in a database.
在数据库中锁定数据有两个模型。
There are two models for locking data in a database.
在数据库中锁定数据有两个模型。
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